Best For Skin Types
All, Mature, Sensitive
Addresses
Usage Frequency
Daily
What Is Aminolevulinoyl Tripeptide-7?
Aminolevulinoyl tripeptide-7 is a synthetic peptide — a short chain of amino acids — designed to function as an antioxidant in skincare formulations. Peptides are valued in cosmetics because they are small enough to potentially penetrate the skin barrier, and this particular variant is included in formulations to help neutralise free radicals and oxidative damage.
The ingredient operates as a protective agent rather than an active treatment, working to reduce the impact of environmental stressors on skin cells.
Benefits for Your Skin
How It Works
Aminolevulinoyl tripeptide-7 functions as an antioxidant by neutralising free radicals — unstable molecules created when skin is exposed to UV radiation, pollution, and other environmental stressors. These free radicals can damage skin cells and accelerate visible signs of ageing.
As a peptide, this ingredient may offer the additional advantage of being recognised by skin cells, though the extent to which it penetrates the skin barrier and the depth of its penetration remain areas where further evidence would be valuable.
Clinical Evidence & References
Research demonstrates that oxidative stress is a significant driver of skin ageing, contributing to wrinkle formation, collagen loss, and texture changes. Antioxidants as a class are well-established as protective agents in skincare.
However, specific clinical data on aminolevulinoyl tripeptide-7 alone is limited in publicly available literature. Most evidence for this ingredient comes from manufacturer studies rather than independent research. Whilst the antioxidant mechanism is sound, individual efficacy data would strengthen confidence in its performance.
How to Use
Aminolevulinoyl tripeptide-7 is typically found in serums, moisturisers, and targeted treatments. It works well as part of a broader antioxidant strategy — pairing it with other proven antioxidants like vitamin C, niacinamide, or resveratrol may provide complementary benefits. Apply to clean skin before heavier creams to allow absorption.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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